The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 24, 2018

Filed:

Feb. 04, 2014
Applicant:

Furuno Electric Co., Ltd., Nishinomiya, JP;

Inventor:

Tatsuya Kojima, Nishinomiya, JP;

Assignee:

Furuno Electric Co., Ltd., Nishinomiya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/02 (2006.01); G01S 7/282 (2006.01); G01S 7/04 (2006.01); G01S 13/93 (2006.01);
U.S. Cl.
CPC ...
G01S 7/023 (2013.01); G01S 7/04 (2013.01); G01S 7/282 (2013.01); G01S 13/9307 (2013.01);
Abstract

A radar apparatus and method of reducing interference which can reduce an amount of interference are provided. The radar apparatus transmits a modulated pulse signal and a non-modulated pulse signal. The radar apparatus includes an interference frequency detecting module and a map generating module. The interference frequency detecting module detects an interference frequency that is a frequency of an interference wave, based on reception signals containing a reflection wave caused by either one of the modulated pulse signal and the non-modulated pulse signal. The map generating module generates a frequency map for specifying an interference band that is a frequency band where the interference frequency exists and a no-interference band that is a frequency band where the interference frequency does not exist. A central frequency of at least one of the modulated pulse signal and the non-modulated pulse signal is set based on the frequency map.


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